From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/i915/display/intel_tc.h | 41 +++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 drivers/gpu/drm/i915/display/intel_tc.h (limited to 'drivers/gpu/drm/i915/display/intel_tc.h') diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h new file mode 100644 index 000000000..d54082e2d --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_tc.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_TC_H__ +#define __INTEL_TC_H__ + +#include +#include + +struct intel_digital_port; +struct intel_encoder; + +bool intel_tc_port_in_tbt_alt_mode(struct intel_digital_port *dig_port); +bool intel_tc_port_in_dp_alt_mode(struct intel_digital_port *dig_port); +bool intel_tc_port_in_legacy_mode(struct intel_digital_port *dig_port); + +bool intel_tc_port_connected(struct intel_encoder *encoder); + +u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port); +u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port); +int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port); +void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port, + int required_lanes); + +void intel_tc_port_init_mode(struct intel_digital_port *dig_port); +void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port); +void intel_tc_port_lock(struct intel_digital_port *dig_port); +void intel_tc_port_unlock(struct intel_digital_port *dig_port); +void intel_tc_port_flush_work(struct intel_digital_port *dig_port); +void intel_tc_port_get_link(struct intel_digital_port *dig_port, + int required_lanes); +void intel_tc_port_put_link(struct intel_digital_port *dig_port); +bool intel_tc_port_ref_held(struct intel_digital_port *dig_port); + +void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy); + +bool intel_tc_cold_requires_aux_pw(struct intel_digital_port *dig_port); + +#endif /* __INTEL_TC_H__ */ -- cgit v1.2.3